1. Preheat broiler.
2. Combine first 9 ingredients in a large zip-top plastic bag. Add salmon to bag; seal. Marinate in refrigerator 1 hour, turning occasionally. Remove salmon from bag, reserving marinade. Strain marinade through a sieve into a bowl; discard solids. Place marinade in a small saucepan over high heat. Bring to a boil; cook until reduced to 1 cup (about 6 minutes). Combine 1 tablespoon water and cornstarch in a small bowl, stirring with a whisk. Add cornstarch mixture to pan; bring to a boil. Cook 1 minute, stirring constantly. Add orange sections; cook 30 seconds. Set aside; keep warm.
3. Place salmon on a broiler pan coated with cooking spray; broil 8 minutes or until desired degree of doneness. Serve with sauce. Sprinkle with green onion strips.